AU5200773A - Speed control circuit - Google Patents

Speed control circuit

Info

Publication number
AU5200773A
AU5200773A AU52007/73A AU5200773A AU5200773A AU 5200773 A AU5200773 A AU 5200773A AU 52007/73 A AU52007/73 A AU 52007/73A AU 5200773 A AU5200773 A AU 5200773A AU 5200773 A AU5200773 A AU 5200773A
Authority
AU
Australia
Prior art keywords
control circuit
speed control
speed
circuit
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU52007/73A
Inventor
Sander Horst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU5200773A publication Critical patent/AU5200773A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • H02P7/291—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation with on-off control between two set points, e.g. controlling by hysteresis

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
AU52007/73A 1972-02-25 1973-02-08 Speed control circuit Expired AU5200773A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2209037A DE2209037A1 (en) 1972-02-25 1972-02-25 SPEED CONTROL CIRCUIT FOR DC MOTORS
DEDE822090 1972-02-25

Publications (1)

Publication Number Publication Date
AU5200773A true AU5200773A (en) 1974-08-08

Family

ID=5837145

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52007/73A Expired AU5200773A (en) 1972-02-25 1973-02-08 Speed control circuit

Country Status (3)

Country Link
AU (1) AU5200773A (en)
DE (1) DE2209037A1 (en)
GB (1) GB1422236A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538888B2 (en) * 1973-09-10 1978-04-01
JPS52109513U (en) * 1976-02-18 1977-08-20
JPS5927192B2 (en) * 1976-10-13 1984-07-04 松下電器産業株式会社 Electric motor speed control device

Also Published As

Publication number Publication date
DE2209037A1 (en) 1973-08-30
GB1422236A (en) 1976-01-21

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